1-(para-Bromotetramisole) 4-bromotetramisole 6-Bromolevamisole 6646-46-4 D-4-Bromotetramisole Imidazo(2,1-b)thiazole, 6-(4-bromophenyl)-2,3,5,6-tetrahydro- L-4-Bromotetramisole p-Bromotetramisole